Home / 268,701,169.76-402,907,264.61-158,075,082.60

Finding the Fourth Proportional to 268,701,169.76, 402,907,264.61 and 158,075,082.60

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Solution

The fourth proportional to 268,701,169.76, 402,907,264.61 and 158,075,082.60 is: 237,027,621.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,701,169.76 : 402,907,264.61 = 158,075,082.60 : x
  2. Step 2: Convert to fraction form
    268,701,169.76/402,907,264.61 = 158,075,082.60/x
  3. Step 3: Cross multiply
    268,701,169.76x = 402,907,264.61 × 158,075,082.60
  4. Step 4: Simplify right side
    268,701,169.76x = 63,689,599,132,575,432
  5. Step 5: Solve for x
    x = 63,689,599,132,575,432/268,701,169.76
  6. Step 6: Final answer
    x = 237,027,621.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.